Given P(E) = 0.22 , P(F) = 0.28 , and P(E and F) =0.10. what is P(E or F)?

Q: Problem 2. There are 5 red balls, 4 green balls, and 3 white balls in a container. (a) You draw 3…

A: GivenNo.of red balls=5No.of green balls=4No.of white balls=3Total no.of balls=12

Q: H.W3: A fair dice is thrown; find the amount of information gained if you are told that no. 4 will…

A: Given problem Given that   A fair dice is thrown.  We have to find the amount of information…

Q: The ogive graph below describes the less than cumulative frequency for different prices of GPS…

A: Given the ogive graph describe the ess than cumulative frequency for different prices of GPS…

Q: Let X be a r.v. with the MGF m(0) = eº², Re(0) € R. What is the pdf of X?

A:

Q: An automobile manufacturer produces 49% of its cars at plant A. If 5% of the cars manufactured at…

A: given data,an automobile manufacture produces cars at plant A=event Ap(A) =0.49defective emissions…

Q: Jacobs & Johnson, an accounting firm, employs 19 accountants, of whom 8 are CPAs. If a delegation of…

A: GivenTotal no.of accountants=19No.of CPAs=8No.of non CPAs=11

Q: Poker Calculate the probability of being dealt the following poker hand. (Recall that a poker player…

A:

Q: Suppose a jar contains 15 red marbles and 18 blue marbles. If you reach in the jar and pull out 2…

A: Given: number of red marbles=15 number of blue marbles=18 total=15+18=33

Q: If you randomly select a card from a well-shuffled standard deck of 52 cards, what is the…

A:

Q: ple of 60 children, the mean age at which they first began to combine words was 16 months, with a…

A: According to the given information in this question We need to find 96% confidence interval

Q: THE FF. WERE THE RESULTS OF THE EXAMINATION CONDUCTED FOR GRADUATING STUDENTS. FIND THE 1ST DECILE…

A:

Q: Air travel data for Roman Airlines the past 9 (in roman numerals, ix) weeks are shown below. Week…

A: week passengers 1 659 2 655 3 652 4 646 5 639 6 629 7 632 8 628 9 625

Q: at choice should be made using the minimax regret criterion?

A: Let us consider the following payoff matrix:     States of Nature           s1 s2 s3 s4…

Q: For parts (a) and (b) below, guess what might be Latifah's rule for the function. In each case, if n…

A:

Q: and the number dignes. of and three excen real six digit number D having three odd

A: Let assume the number begins with the odd digit.The first digit can be selected is 5c1 ways.  Now…

Q: The density function of X is given by If E(X) = 3, find a and b. f(x) = a + bx², 0≤x≤1.

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: THE FF. WERE THE RESULTS OF THE EXAMINATION CONDUCTED FOR GRADUATING STUDENTS. FIND THE RANGE (USE…

A: given frequency distribution table is the results of the examination conducted for graduating…

Q: A far die is thrown Loice. And the probability that the result of the first throw 16 greater than…

A: The given probability can be calculated using the formula,  Probability = (Favourable outcome /Total…

Q: Page 197, 3.4.30.* Compute P([X₁ + X2 − 2X3]² > 40) if X₁, X2, X3 are i. i. d. with com distribution…

A: Given that X2, X2 and X3 are iid normal distribution N(1,1). Let Y=X1+X2-2X3 Consider,…

Q: Compute the marginal distributions p(y). Notes: Marginal probabilities are the building blocks for…

A: It is given that the bivariate distribution p(x, y) of two discrete random variables X and Y.

Q: Activity 1 Table 1. Results of one coin tossed 20 times. Outcomes Observed (O) Expected (E) (O-E)…

A: Given information: Outcomes Observed(O) Expected(E) (O - E) (O - E)2 O-E2E Heads(H)…

Q: We are given that the cost to air x 30-second commercials during the value of x that minimizes the…

A: Given function: Cx=50+8000x+0.02x2 C¯x=Cxx

Q: A sample of subjects were asked their opinion about refurbishing the subway in New York (support,…

A: Given Information: Consider the given model:    Logitπ=α+βhG+βiR+βjP Where,   α=-0.11,   β^1G=0.16,…

Q: Consider rolling a fair six-sided die twice. Determine the probability of the following events:…

A: Answer: - Given rolling a fair six-sided die twice then                    Sample space (S) =…

Q: The PTO is selling raffle tickets to raise money for classroom supplies. A raffle ticket costs $5.…

A: It is given that the a raffle ticket costs $5 and there is 1 winning ticket out of the 180 tickets…

Q: Explain the difference between hypothesis testing with test statistics vs. hypothesis testing with…

A: Test statistic will be calculated by using the parameters and the p value will be calculated by…

Q: A survey selected 83 children aged 2-12 from the village of El Abrid, Ethiopia to measure the…

A: Total 83 children : Prevalence for :  13% confidence interval = 5% 95% confidence interval = 21%…

Q: Multipule choice exam: a student takes a 21 question multipule choice exam with four choices for…

A: n=21, p=probability of correct choice x=9

Q: Page 164, 3.1.12. Let X1, X2,. Xk-1 have a multinomial distribution. (a) Find the mgf of X₁, X2, .…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 3- Random sample with size n with p.d.f define as follows: e-tx-21 f(x; 2) = 2 0 Find the estimators…

A:

Q: A hand of poker is made up of five cards from a standard deck of cards. a. How many possible hands…

A: given data select 5 cards from standard deck of 52 cards

Q: A new pain reliever, namely Pain Reliever A, has just been invented. To study how soon it can bring…

A: Given information: nA=256x¯A=18.5sA=10

Q: 2. A fair die is successively rolled. Let X and Y denote, respectively, the number of rolls…

A: GivenX is the number of rolls for the first 6 Y is the number of rolls for the first 5. The possible…

Q: For the following probability density functions, compute P (μ - 2σ < X < μ+ 2σ). f (x) = (1/2)^X, x…

A: f(x)=(1/2)x; x=1,2,..  f(x)=1/2×(1/2)x-1; x=1,2,..

Q: In which of the following situations we can NOT construct a confidence interval for the population…

A: Given in which of the following situations we can not construct a confidence interval

Q: QUESTION 29 A social study showed that a 99% confidence interval for the proportion of employees in…

A: Given,confidence interval(CI)=(0.199 , 0.249)Lower limit=0.199Upper limit=0.249

Q: How did you get 0.5 please ?

A:

Q: Assume that adults have IQ scores that are normally distributed with a mean of μ= 105 and a standard…

A: given data,normal distribution μ=105σ=15probabilty that selected asults has an IDQ score less than…

Q: Based on this five number summary, are there any outliers in the data? No outliers at least one…

A:

Q: -. Suppose the mgf of X is (a) E(X) M(t): (b) V(X) = est - e4t t (c) Pr(4.2 < X ≤ 4.7). t0 and M(0)…

A:

Q: In a random sample of 60 refrigerators, the mean repair cost was $150. Assume the population…

A: Given, mean is 150 and standard deviation is 15.5. Sample is 60. We will use one sample z confidence…

Q: n= type your answer... Min = type your answer... Q1 = type your answer... M= type your answer... Q3=…

A: Given data is23,42,35,36,30,41,44,33,29,45,48,60,75,3,38,40,27,44,50,36,36,50,28

Q: A production line produces glass panels with side length having a uniform distribution with mean 5…

A: Given that a production line produces glass panels with side length having a uniform distribution…

Q: 10. A liberal arts college has one thousand students. The numbers studying various languages are:…

A: Given a liberal college has one thousand students.  Number of students who study French(F)=220…

Q: small manufacturing company recently instituted Six Sigma training for its employees. Two methods of…

A:

Q: When playing heads up Blackjack, the dealer deals to you first, then to the dealer, then back to you…

A: There are 52 cards in a fresh deck of cards. There are 4 suits, each suit has 13 cards of different…

Q: Suppose that the average number of grams of fat consumed in a day for the sample of 9 adults is 77…

A:

Q: ENGINEERING STUDENTS HAVE THE FF. HEIGHTS (IN FT) 5.8 5.9 8.2 4.8 4.9 5.11 5.9 4.11 5.6

A: Given that data  5.2,5.8,5.9,6.2,4.8,4.9,5.11,5.9,4.11,5.6 Sample size n =10

Q: QUESTION 24 In a sample of 25 water specimens taken from a construction site, five contained…

A: Given that Sample size (n)=25 Number contained detectable (X)=5 We have to find 95% confidence…

Q: A customer from Cavallaro's Fruit Stand picks a sample of 3 oranges at random from a crate…

A: Given,no.of rotten oranges=4no.of good oranges=60-4=56Total oranges=60